Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

AMS1117-1.2-HXY

HXY MOSFET · Linear Voltage Regulators (LDO) · SOT-223

AMS1117-1.2-HXY from HXY MOSFET, in a SOT-223. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 GND power_in Ground pin of the fixed-output version (AMS1117-1.2), the reference for the regulated output.
2 Vout power_out Regulated output terminal, giving 1.2 V for the AMS1117-1.2 fixed-output version at up to 1 A maximum output current.
3 Vin power_in Input supply terminal, with a maximum input voltage of 18 V per the absolute maximum ratings.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package SOT-223
Category Power Supply Chip
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Maximum input voltage Vin 18 V 2
Maximum junction temperature TJ 125 °C 2
Maximum ambient temperature TA 125 °C 2
Storage temperature Ts -65 150 °C 2
Soldering temperature and time 300 °C 10S 2
Input voltage range 15 V 2
Operating ambient temperature 0 125 °C 2
Output voltage (AMS1117-1.2) VOUT 1.176 1.2 V 3
Minimum input-output voltage difference Vin-Vout 1.4 V ∆Vout, ∆Vref=1%, Iout=1A 4
Line regulation (AMS1117-1.2) ∆Vout 5 18 mV Iout=10mA, 2.45V≤Vin≤10V 3
Load regulation (AMS1117-1.2) ∆Vout 9 18 mV Vin = 2.95V, 10mA≤Iout≤1A 4
Quiescent current (AMS1117-1.2) Iq 12 mA Vin = 4.8V 4

CAD (KiCad official)

  • Symbol: AMS1117-1.2-HXY
  • Footprint: Package_TO_SOT_SMD:SOT-223-3_TabPin2
  • 3D model: SOT-223 (KiCad packages3D, STEP)
  • 3D model files: ams1117-1-2-hxy-etched.step / ams1117-1-2-hxy-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ams1117-1-2-hxy.step / ams1117-1-2-hxy.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: HXY MOSFET datasheet (6 pp, sha256 02c2c20530e2b379, retrieved 2026-10-27, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus off (skipped (clean text read)), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF